Xay Dung & Tu Van Ky Thuat Joint Stock Company Address: No 12/3, 5a Lane, K1 Street, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102465445 Phone: 0247649217 Representative: Nguyen Thanh Tung Adress: No 12/3, 5a Lane, K1 Street, Cau Dien Town, Tu Liem District, Ha Noi City Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 13 - 11 - 2007